2243523503 has 6 divisors (see below), whose sum is σ = 2429377704. Its totient is φ = 2070944616.

The previous prime is 2243523493. The next prime is 2243523511. The reversal of 2243523503 is 3053253422.

It is not a de Polignac number, because 2243523503 - 2⁴ = 2243523487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243523593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6637475 + ... + 6637812.

It is an arithmetic number, because the mean of its divisors is an integer number (404896284).

Almost surely, 2^2243523503 is an apocalyptic number.

2243523503 is a deficient number, since it is larger than the sum of its proper divisors (185854201).

2243523503 is a wasteful number, since it uses less digits than its factorization.

2243523503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13275313 (or 13275300 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 2243523503 is about 47365.8474325120. The cubic root of 2243523503 is about 1309.1122130040.

Adding to 2243523503 its reverse (3053253422), we get a palindrome (5296776925).

The spelling of 2243523503 in words is "two billion, two hundred forty-three million, five hundred twenty-three thousand, five hundred three".